641353246560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1\times {\mathrm{20047}}^1$

素因数の和:21790

約数の個数: 288

約数和(自身を含む): 2358469975680

約数和(自身を除く): 1717116729120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1709, 1872, 2080, 2340, 3120, 3418, 3744, 4680, 5127, 6240, 6836, 8545, 9360, 10254, 13672, 15381, 17090, 18720, 20047, 20508, 22217, 25635, 27344, 30762, 34180, 40094, 41016, 44434, 51270, 54688, 60141, 61524, 66651, 68360, 76905, 80188, 82032, 88868, 100235, 102540, 111085, 120282, 123048, 133302, 136720, 153810, 160376, 164064, 177736, 180423, 199953, 200470, 205080, 222170, 240564, 246096, 260611, 266604, 273440, 300705, 307620, 320752, 333255, 355472, 360846, 399906, 400940, 410160, 444340, 481128, 492192, 521222, 533208, 601410, 615240, 641504, 666510, 710944, 721692, 781833, 799812, 801880, 820320, 888680, 902115, 962256, 999765, 1042444, 1066416, 1202820, 1230480, 1303055, 1333020, 1443384, 1563666, 1599624, 1603760, 1777360, 1804230, 1924512, 1999530, 2084888, 2132832, 2345499, 2405640, 2460960, 2606110, 2666040, 2886768, 3127332, 3199248, 3207520, 3554720, 3608460, 3909165, 3999060, 4169776, 4690998, 4811280, 5212220, 5332080, 5773536, 6254664, 6398496, 7216920, 7818330, 7998120, 8339552, 9381996, 9622560, 10424440, 10664160, 11727495, 12509328, 14433840, 15636660, 15996240, 18763992, 20848880, 23454990, 25018656, 28867680, 31273320, 31992480, 34260323, 37527984, 41697760, 46909980, 62546640, 68520646, 75055968, 93819960, 102780969, 125093280, 137041292, 171301615, 187639920, 205561938, 274082584, 308342907, 342603230, 375279840, 411123876, 445384199, 513904845, 548165168, 616685814, 685206460, 822247752, 890768398, 1027809690, 1096330336, 1233371628, 1336152597, 1370412920, 1541714535, 1644495504, 1781536796, 2055619380, 2226920995, 2466743256, 2672305194, 2740825840, 3083429070, 3288991008, 3563073592, 4008457791, 4111238760, 4453841990, 4933486512, 5344610388, 5481651680, 6166858140, 6680762985, 7126147184, 8016915582, 8222477520, 8907683980, 9866973024, 10689220776, 12333716280, 13361525970, 14252294368, 16033831164, 16444955040, 17815367960, 20042288955, 21378441552, 24667432560, 26723051940, 32067662328, 35630735920, 40084577910, 42756883104, 49334865120, 53446103880, 64135324656, 71261471840, 80169155820, 106892207760, 128270649312, 160338311640, 213784415520, 320676623280, 641353246560]

約数ペア:

[(1, 641353246560), (2, 320676623280), (3, 213784415520), (4, 160338311640), (5, 128270649312), (6, 106892207760), (8, 80169155820), (9, 71261471840), (10, 64135324656), (12, 53446103880), (13, 49334865120), (15, 42756883104), (16, 40084577910), (18, 35630735920), (20, 32067662328), (24, 26723051940), (26, 24667432560), (30, 21378441552), (32, 20042288955), (36, 17815367960), (39, 16444955040), (40, 16033831164), (45, 14252294368), (48, 13361525970), (52, 12333716280), (60, 10689220776), (65, 9866973024), (72, 8907683980), (78, 8222477520), (80, 8016915582), (90, 7126147184), (96, 6680762985), (104, 6166858140), (117, 5481651680), (120, 5344610388), (130, 4933486512), (144, 4453841990), (156, 4111238760), (160, 4008457791), (180, 3563073592), (195, 3288991008), (208, 3083429070), (234, 2740825840), (240, 2672305194), (260, 2466743256), (288, 2226920995), (312, 2055619380), (360, 1781536796), (390, 1644495504), (416, 1541714535), (468, 1370412920), (480, 1336152597), (520, 1233371628), (585, 1096330336), (624, 1027809690), (720, 890768398), (780, 822247752), (936, 685206460), (1040, 616685814), (1170, 548165168), (1248, 513904845), (1440, 445384199), (1560, 411123876), (1709, 375279840), (1872, 342603230), (2080, 308342907), (2340, 274082584), (3120, 205561938), (3418, 187639920), (3744, 171301615), (4680, 137041292), (5127, 125093280), (6240, 102780969), (6836, 93819960), (8545, 75055968), (9360, 68520646), (10254, 62546640), (13672, 46909980), (15381, 41697760), (17090, 37527984), (18720, 34260323), (20047, 31992480), (20508, 31273320), (22217, 28867680), (25635, 25018656), (27344, 23454990), (30762, 20848880), (34180, 18763992), (40094, 15996240), (41016, 15636660), (44434, 14433840), (51270, 12509328), (54688, 11727495), (60141, 10664160), (61524, 10424440), (66651, 9622560), (68360, 9381996), (76905, 8339552), (80188, 7998120), (82032, 7818330), (88868, 7216920), (100235, 6398496), (102540, 6254664), (111085, 5773536), (120282, 5332080), (123048, 5212220), (133302, 4811280), (136720, 4690998), (153810, 4169776), (160376, 3999060), (164064, 3909165), (177736, 3608460), (180423, 3554720), (199953, 3207520), (200470, 3199248), (205080, 3127332), (222170, 2886768), (240564, 2666040), (246096, 2606110), (260611, 2460960), (266604, 2405640), (273440, 2345499), (300705, 2132832), (307620, 2084888), (320752, 1999530), (333255, 1924512), (355472, 1804230), (360846, 1777360), (399906, 1603760), (400940, 1599624), (410160, 1563666), (444340, 1443384), (481128, 1333020), (492192, 1303055), (521222, 1230480), (533208, 1202820), (601410, 1066416), (615240, 1042444), (641504, 999765), (666510, 962256), (710944, 902115), (721692, 888680), (781833, 820320), (799812, 801880)]